Take a look at the photos from your last sun-soaked vacation: the morning light is warm and reddish while the midday sun is much hotter and blue. Now compare that happy spectrum with the monochrome…

Is 20 times the speed of sound fast?  Yeah, that's fast.  So fast it seems likely that it caused the  unmanned arrowhead-shaped Hypersonic Technology Vehicle (HTV-2) contracted by…

Is 20 times the speed of sound fast?  Yeah, that's fast.  So fast it seems likely that it caused the  unmanned arrowhead-shaped Hypersonic Technology Vehicle (HTV-2) contracted by…

For centuries, women have been reporting engorgement of the upper, anterior part of the vagina during the stage of sexual excitement - but it took an 83-year-old cadaver to prove the existence of a G…

For centuries, women have been reporting engorgement of the upper, anterior part of the vagina during the stage of sexual excitement - but it took an 83-year-old cadaver to prove the existence of a G…

Climate change is in its fifth decade of being the big concern. In the 1960s and 70s, it was a cooling worry but now there is a warming one.  A constant in mammal's surviving numerous climate…

During the Middle Palaeolithic, between 127,000 and 40,000 years ago, humans that lived along the banks of the river Manzanares (now Madrid, Spain) ate pachyderm meat and bone marrow, according…

I may have mentioned before that squid fishermen of the Falkland Islands go after two very different species: Illex argentinus, the shortfin squid, an open-ocean animal that migrates…

Is it a shrub?  No one really knows. A fossilized specimen, a roughly elliptical shape with multiple lobes, totaling almost seven feet in length, was unveiled today at the North-Central…

Half-mile-sized objects have been seen punching through parts of Saturn's F ring, leaving glittering trails behind them.  These mini-jets' trails in the rings fill in a missing link in our…

Commonly prescribed anti-depressants appear to be doing patients more harm than good, say researchers who have published a paper examining the impact of the medications on the entire body. Anti…

Prostate cancer is a type of cancer that starts in the prostate gland and usually occurs in older men. Recent data shows that about 1 in 36 men will die of prostate cancer. Estimated new cases and…

A group of neuroscientists and ethicists have recently published a paper warning about the perils of the use of pharmacological drugs for cognitive enhancement by healthy individuals. The paper can…

When people talk about an “all of the above” approach to energy they’re usually referring to the sources we know – gas, hydro, nuclear, solar and wind. But a steady stream of emerging alternatives…

I tried to figure out the precession of the perihelion of Mercury calculation out three or four times from my collection technical books on gravity.  There was never enough detail for me to…

Here's an astronomy puzzles: Rather than occupying orbits at regular distances from a star, giant gas planets, like Jupiter and Saturn in our solar system, appear to prefer to occupy certain regions…

If you are freezing eggs or ovarian tissue to delay childbearing for social reasons, society should reply 'thanks, but no thanks', according to a recent analysis. Fertility preservation, freezing…

It appears that a small cabal of  billionaires -- those who got rich through innovation and who feel loyal to the future -- are about to to fund a new effort worth some excitement and attention.…

The Internet accomplishes a lot of good, especially in politics where opponents can trip up the other side when fake claims or documents are produced. But that doesn't mean it is a substitute for…

The Internet accomplishes a lot of good, especially in politics where opponents can trip up the other side when fake claims or documents are produced. But that doesn't mean it is a substitute for…